Toolspy
Privacy-First • No Data Collection • Free

Expert Tools for Images, PDFs, Calculators, GST & Exam Predictors - Free Online

Convert, compress, calculate, and process your files instantly. No registration required , completely free, and your privacy is protected.

Browse by Category

Explore Tools by Category

Find the perfect tools for your specific needs. Each category is carefully curated with professional-grade utilities.

10

Outils image

Convert, compress, and optimize images with advanced algorithms

13

Outils PDF

Professional PDF manipulation and conversion tools

3

Outils Base64

Secure encoding and decoding of Base64 data

2

Outils JSON

Format, validate, and convert JSON data with advanced features

1

Outils de code

Code formatting, minification, and development utilities

8

Boîte à outils GST/MSME

Professional GST calculators and MSME business tools

Can't find what you're looking for?
Request a new tool or category

Why Choose Toolspy?

Experience the difference with professional-grade tools designed for privacy, speed, and reliability.

Lightning Fast

Client-side processing ensures instant results with no upload delays

Privacy First

Your files never leave your device with secure client-side processing

Universal Access

Works on all devices and browsers with no software installation required

Professional Control

Advanced options and precision controls for professional results

Everything You Need for Professional Results

Comprehensive features that make Toolspy the preferred choice for professionals worldwide.

Precision Tools

Professional-grade algorithms for accurate results

24/7 Available

Access your tools anytime, anywhere

Batch Processing

Handle multiple files efficiently

Secure Processing

Enterprise-level security built-in

Mobile Optimized

Perfect experience on all devices

Quality Guaranteed

Professional results every time

100+
Professional Tools
100MB
Max File Size
∞
Free Forever

Pourquoi le calcul dans le navigateur compte

Les convertisseurs classiques envoient vos documents privés dans une file distante. La plupart des outils Toolspy tournent dans le navigateur, et les plus lourds peuvent utiliser WebAssembly sur votre appareil.

Convertisseurs cloud classiques

Sites d’envoi
  • Envoi obligatoire: Le fichier traverse internet vers le serveur d’un tiers avant tout traitement.

  • Risque de conservation: Les fichiers envoyés peuvent rester dans un stockage temporaire que vous ne contrôlez pas.

  • Files partagées: Vous attendez selon le réseau et la charge de ce serveur.

  • Plafonds et invites: Beaucoup de sites ajoutent des limites quotidiennes, un compte ou des invites d’abonnement.

Mauvais choix pour des fichiers confidentiels, des listes clients et des documents financiers.

Toolspy sur votre appareil

Dans le navigateur
  • Pas d’envoi pour les outils locaux: Le navigateur fait le travail. Ces outils n’envoient pas le fichier à Toolspy.

  • Reste avec vous: Pratique pour factures, formulaires et fichiers privés qui ne doivent pas quitter la machine.

  • Pas de file partagée: Il n’y a pas de file d’envoi. La vitesse dépend de votre appareil.

  • Pas de compte: Ouvrez l’outil et utilisez-le. Les outils locaux gratuits ne demandent pas d’abonnement.

Les outils locaux gardent le fichier sur votre appareil. Une page qui doit interroger le web public le dit.

Traitement privé

Ce qui arrive à votre fichier

  1. 1. Votre appareil

    Le fichier s’ouvre dans le navigateur. Il n’est pas envoyé à Toolspy.

  2. 2. Moteur du navigateur

    L’outil s’exécute dans votre navigateur, et votre fichier reste sur votre appareil.

  3. 3. Résultat immédiat

    Le résultat est enregistré directement sur votre appareil.

Pourquoi c’est important

Conçu pour que le fichier puisse rester

Les outils image, PDF et données servent à un travail local rapide. Quelques recherches web publiques (comme une URL de profil) passent par un serveur — la page le dit.

  • Pas de compte obligatoire

    Ouvrez un outil et utilisez-le. Pas d’inscription avant le résultat.

  • Téléphone et ordinateur

    Si le navigateur affiche la page, aucune application à installer.

  • Limites claires

    Chaque page d’outil indique ce qu’elle accepte. Les calculateurs sont des estimations, pas des résultats officiels.

Why people use Toolspy

A few honest reasons the tools are worth keeping in your bookmarks.

Your files stay on your device

Most tools run entirely in your browser, so images and documents are processed locally instead of being uploaded to a server.

No account, no paywall

Every tool is free to open and use. There's nothing to sign up for and no feature locked behind a subscription.

Built to be quick

Since the work happens on your machine, there's no waiting on uploads or queues - most tasks finish in a few seconds.

One place for everyday tasks

Compress an image, merge a PDF, format JSON, or run a quick calculation without hunting for a different site each time.

Works on phone and desktop

The tools are responsive, so the same features work in a mobile browser as they do on a laptop - nothing to install.

Clear about what each tool does

Every tool page explains how it works, which formats it supports, and what its limits are, so there are no surprises.

100+
Free tools
100%
Free to use
No
Sign-up needed
In-browser
Private by design

Toolspy: free online tools for everyday work

Toolspy is a collection of browser-based utilities for common tasks like compressing images, working with PDFs, formatting data, and running quick calculations. Pick a tool, enter your inputs, and get the result - fast.

Instead of hunting for a different site every time you need to resize an image, merge PDFs, or calculate a percentage, you can keep one toolbox bookmarked.

If you’re new, start with the tools directory and browse by category.

Toolspy - browse tools by category and run utilities in the browser

How to use Toolspy

Three steps for most tools.

Find the tool you need

Use the search box and categories to jump straight to the right tool.

Run it in your browser

Most tools work instantly without installing an app or creating an account.

Download and move on

Get your result and keep working - ideal for quick tasks and checklists.

Popular categories

A few common starting points.

Image tools

Compress, convert, resize, optimize, and generate icons for web and apps.

PDF tools

Merge, split, compress, convert, and unlock PDFs for everyday document work.

Developer utilities

Clean up and transform data quickly while debugging or building.

Calculators

Everyday math, finance, and planning calculators.

Quel outil ouvrir

Cherchez en haut, ou partez de la tâche. Chaque page d’outil indique les formats acceptés.

Si une photo est trop lourde pour un e-mail ou un formulaire, compressez-la. S’il faut un autre format, convertissez-la. S’il faut une largeur et une hauteur précises, redimensionnez-la. Image Compressor, Image Converter, Image Resizer.

Réunissez plusieurs PDF en un fichier, séparez un PDF en pages, ou réduisez un PDF avant de l’envoyer. Merge PDF, Split PDF, Compress PDF.

Pour une facture indienne, calculez la GST ou l’inverse à partir d’un total qui l’inclut déjà. Les outils JEE, NEET et autres rangs estiment à partir de vos chiffres. Ce n’est pas un résultat officiel. GST Calculator, Reverse GST Calculator.

Utilisez un formateur JSON quand les données sont difficiles à lire, et un outil Base64 pour encoder ou décoder du texte. JSON Formatter, Base64 Encoder/Decoder.

Les outils ne demandent pas de compte. Le site peut afficher des annonces, et les partenaires publicitaires peuvent déposer des cookies. Ces cookies sont distincts du fichier traité par un outil local. La politique de confidentialité explique les cookies et le refus. Politique de confidentialité.

Notes on privacy and content quality

Clear expectations, less surprise.

Privacy-first by design

Many tools run locally in your browser. If a tool needs server-side processing, treat your files as temporary and avoid uploading anything sensitive.

Simple, not salesy

We focus on clear inputs, predictable outputs, and practical guidance so the tool is easy to use even if you’re in a hurry.

Built for real workflows

Batch-friendly where it matters, sensible defaults, and links to related tools so you can finish the entire task in one place.

Common pitfalls

Know what the tool expects

Some tools need a URL, some need a file, and some need average metrics. Read the labels and use realistic inputs.

Use the right tool for the goal

For example: optimize images for web delivery, but keep high-quality originals for design work.

Treat estimates as estimates

Finance and engagement calculators are for planning and comparisons - not official results.

What you can expect

Feature checklist
A quick summary of the experience.
FeatureSupportedNotes
No signup for most tools
Yes
Quick access for small tasks.
Browser-first workflow
Yes
No app install required.
Clear guides and FAQs
Yes
Help text for common questions.
Tool-to-tool navigation
Yes
Related links to finish workflows.

Frequently asked questions

Quick answers about how the site works.

Are all Toolspy tools really free to use?

Yes. The tools are free to use and don’t require creating an account. If we introduce limits or paid features in the future, we’ll make that clear on the relevant pages.

How do you keep my files secure when using Toolspy tools?

Many tools run locally in your browser, so inputs are processed on your device. Some tools may require server-side processing depending on the feature. Always avoid uploading sensitive files unless you trust the workflow for that tool.

What file formats and sizes can I work with on Toolspy?

Formats and size limits vary by tool. Image tools typically support common formats like JPG, PNG, WebP and more. PDF tools support common PDF workflows (merge, split, compress, convert). Check each tool page for the exact limits and supported formats.

Do I need to download or install anything to use Toolspy?

No. Toolspy tools are browser-based. Open a tool page, provide the input, and get the result.

Can I use Toolspy tools on my phone or tablet?

Yes. The site is designed to work on mobile, tablet, and desktop. Some workflows are easier on a larger screen, but the tools are usable on phones too.

How does batch processing work, and how many files can I process?

Batch support depends on the tool. Some tools let you process multiple files in one run, while others focus on a single input. Check the tool page for what’s supported.

What makes Toolspy better than other free online tool websites?

Toolspy focuses on a simple workflow: clear inputs, predictable outputs, and short guides for common pitfalls. Many tools run in-browser and don’t require signup.

Are these tools good enough for business and professional use?

They can be. Many users rely on these tools for everyday work tasks. For compliance-heavy or sensitive workflows, validate the output and use the right tool for your specific requirements.

How often do you add new tools or update existing ones?

Tools are updated over time as we improve quality and add new features. If you have a request, you can share it on the feedback page.

Can I use Toolspy tools for my business or client work?

In general, yes. If you’re using outputs in client work, review the results and confirm they meet your project’s requirements.

Feedback

If a tool is missing a format, needs a better default, or you want a new utility added, leave a note on our feedback page.

Prêt à trouver votre outil ?

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